SAM TTS vs echo99
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
SAM TTS compared with echo99
| Detail | ST
SAM TTS | 
echo99 |
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| What it does | Free Microsoft SAM voice generator online for classic Windows XP text-to-speech
| Record, transcribe, and summarize calls on your Mac
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| Stage | Startup
| Not given
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| Founded | 2024
| Not given
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| Based in | Not given
| CZ
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| Key features | - Generate Microsoft SAM voice online in browser
- Adjust pitch, speed, mouth, and throat parameters
- Download audio as WAV files
- Multiple classic SAPI4 voices available
- Preset voice profiles for instant character voices
- Works on all modern browsers and mobile devices
- Runs entirely in browser with no server processing
- JavaScript API for integration into applications
- Lightweight implementation under 100KB JavaScript code
| - Records microphone and system audio as separate WAV files
- Local transcription in 25 European languages
- Automatic speaker identification and voice matching
- Automatic call recording with one-time setup
- AI-powered meeting summaries with key points and action items
- Works with Zoom, Teams, Google Meet, FaceTime, Webex, and browser calls
- Live transcript preview in floating window during calls
- Recordings stored locally as plain WAV, JSON, and Markdown files
- Handles mid-call audio device changes without interruption
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| What makes it different | - Authentic recreation of Windows XP Microsoft SAM voice
- Free unlimited usage with no subscriptions or downloads
- Distinctive robotic voice character for memes and creative projects
- Client-side processing ensures complete privacy
- No installation required, works instantly in browser
| - No meeting bot joins the call—recording happens entirely on your Mac
- All audio, transcripts, and processing stay on your Mac with no uploads
- Free with no account, signup, or subscription required
- Speaker voices recognized across calls without cloud processing
- Works offline after initial model downloads
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 47 ▼ −1 (down) since last check | 18 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 10 | 13 |
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| Citation Flow (Majestic) | 33 | 27 |
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| Referring domains (Majestic) | 278 | 36 |
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4 details filled in for both companies.
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